9. Seven less than twice a number is 43 Equation: Solution
1 answer:
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Answer:
Step-by-step explanation:
Given
--- rate
Required
Determine which solution is correct or incorrect
The solutions are not given. So, I will provide a general explanation
The amount (n) is calculated as:
So, we have:
The above is the general equation to solve for the amount, given h hours
When h = 2.5, we have: